CN217902725U - Testing device for sound code device - Google Patents
Testing device for sound code device Download PDFInfo
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- CN217902725U CN217902725U CN202221622102.3U CN202221622102U CN217902725U CN 217902725 U CN217902725 U CN 217902725U CN 202221622102 U CN202221622102 U CN 202221622102U CN 217902725 U CN217902725 U CN 217902725U
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- shaft
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- vocoder
- speed reducer
- clamping
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Abstract
The utility model belongs to the technical field of the test, in particular to testing arrangement for vocoder. Including fixture, angle adjustment mechanism, first regulating assembly, slewing mechanism and second regulating assembly, wherein fixture includes at least two sets of clamping assemblies, and is a set of clamping assembly is used for the one side of centre gripping vocoder, angle adjustment mechanism connect in fixture, first regulating assembly connect in angle adjustment mechanism is used for control angle adjustment mechanism angle of adjustment's precision, slewing mechanism connect in angle adjustment mechanism, second regulating assembly connect in slewing mechanism is used for the drive slewing mechanism rotates. The utility model discloses a testing arrangement for vocoder can realize the influence of two at least physical parameters such as angle, distance of the relative vocoder of test sound source, and then is favorable to being further analyzed the result of use of vocoder.
Description
Technical Field
The utility model belongs to the technical field of the test, in particular to testing arrangement for vocoder.
Background
The vocoder is used as a modern common voice analysis and synthesis system, the application range of modern multiple industries is wide, in order to research the influence of the position of a sound source on the vocoder, namely further analyze the influence of the sound source on parameters such as the angle and the distance of the sound source relative to the receiving direction of the vocoder, a testing device capable of carrying out further practical testing on the existing vocoder finished product device needs to be designed, and the corresponding testing result is obtained by modifying the angle parameter and the distance parameter, and further analysis is carried out according to the testing result.
SUMMERY OF THE UTILITY MODEL
The utility model provides a test device for sound coder, which solves the technical problem existing in the prior art.
The utility model adopts the following technical scheme:
a test apparatus for a vocoder, comprising:
the clamping mechanism comprises at least two groups of clamping components, and one group of clamping components is used for clamping one side of the vocoder;
the angle adjusting mechanism is connected with the clamping mechanism;
the first adjusting assembly is connected to the angle adjusting mechanism and used for controlling the angle adjusting mechanism to adjust the angle precision;
the rotating mechanism is connected with the angle adjusting mechanism;
the second adjusting component is connected to the rotating mechanism; the second adjusting component is used for driving the rotating mechanism to rotate.
In a further embodiment, the clamping assembly comprises:
the mounting block is connected to the angle adjusting mechanism; the bottom of the mounting block is provided with at least one groove; the side surface of the groove correspondingly penetrates through the first threaded hole;
the counter bore structure is arranged at the top of the mounting block; a thread structure is arranged in the counter bore structure;
the rotating shaft is in threaded connection with the counter bore structure; and a rotatable positioning block is arranged on the rotating shaft.
Through the technical scheme, the rotating shaft is rotated according to the thickness of the vocoder, so that the positioning block and the mounting block clamp the side surface of the vocoder device.
In a further embodiment, the angle adjustment mechanism comprises:
the bottom end of the bearing seat is fixedly arranged on the rotating mechanism;
the two ends of the round shaft are rotatably connected with the bearing seats;
the sleeve is fixedly connected to the outer side of the circular shaft; and a protruding mechanism is arranged on the outer side of the sleeve and used for connecting the clamping assembly.
Through above-mentioned technical scheme, with the recess joint to fix through the screw of screwing.
In a further embodiment, the first adjustment assembly comprises:
the output end of the first speed reducer is connected with one end of the round shaft; the speed reducer is fixedly connected with one of the bearing blocks;
and the output end of the first motor is connected with the input end of the speed reducer.
Through above-mentioned technical scheme, first motor output rotational speed reduces through the reduction gear by a wide margin, and then makes the round axle slew velocity slower, realizes the accurate control of angle.
In a further embodiment, an angle scale is fixedly arranged on the outer side of one of the bearing seats; and the other end of the circular shaft is provided with a pointer, and the rotating area of the pointer is parallel to the angle scale.
Through the technical scheme, the pointer rotates along with the rotation of the circular shaft, and the rotation angle of the circular shaft can be clearly known.
In a further embodiment, the rotation mechanism comprises:
the base is of a hollow structure; a rotatable supporting shaft is arranged in the middle of the base;
the supporting plate is fixedly connected with the top of the supporting shaft; the supporting plate is used for mounting an angle adjusting mechanism;
the first bevel gear is fixedly arranged at the bottom of the supporting shaft;
a second bevel gear engaged with the first bevel gear;
the transverse shaft is rotatably connected to the side surface of the base; and one end of the transverse shaft, which is positioned at the inner side of the base, is used for mounting a second bevel gear.
In a further embodiment, the second adjustment assembly comprises:
the output end of the second speed reducer is connected with the other end of the transverse shaft; the second speed reducer is fixedly connected with the base;
and the output end of the second motor is connected with the input end of the second speed reducer.
Through above-mentioned technical scheme, drive the second motor, through the speed reduction of second reduction gear, drive the cross axle and rotate, through second helical gear and first helical gear meshing, and then realize slewing mechanism's slow rotation.
Has the advantages that: the method can test at least two physical parameters such as the angle and the distance of the sound source relative to the vocoder, obtain the influence of the two parameters on the vocoder, and further is favorable for further analyzing the using effect of the vocoder.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic view of the angle scale and the pointer structure of the present invention.
Fig. 3 is a schematic structural view of the clamping mechanism and the angle adjusting mechanism of the present invention.
Fig. 4 is a schematic view of the rotating mechanism of the present invention.
Each of fig. 1 to 4 is labeled as: the device comprises a clamping mechanism 1, an angle adjusting mechanism 2, a first adjusting component 3, a rotating mechanism 4, a second adjusting component 5, an angle scale 6, a pointer 7, a clamping component 11, a mounting block 111, a rotating shaft 112, a positioning block 113, a bearing block 21, a round shaft 22, a sleeve 23, a protrusion mechanism 24, a first speed reducer 31, a first motor 32, a base 41, a supporting plate 42, a first bevel gear 43, a second bevel gear 44, a transverse shaft 45, a supporting shaft 46, a second speed reducer 51 and a second motor 52.
Detailed Description
Based on the technical content mentioned in the above background, the present embodiment provides a testing apparatus for a vocoder, which is used for testing the influence of an angle parameter and a distance parameter on an existing vocoder, and includes a clamping mechanism 1, an angle adjusting mechanism 2, a first adjusting component 3, a rotating mechanism 4 and a second adjusting component 5, wherein the clamping mechanism 1 includes at least two sets of clamping components 11, the clamping components 11 are mainly used for clamping the edge of the vocoder, so as to fix the vocoder, the clamping mechanism 1 is installed on the angle adjusting mechanism 2, and performs angle adjustment on the angle adjusting mechanism 2, so that the vocoder receives an angle deflection to a relative sound source, thereby obtaining various data through testing, the angle adjusting mechanism 2 is further provided with the first adjusting component 3 for controlling the accuracy of the angle adjustment of the angle adjusting mechanism 2, the angle adjusting mechanism 2 is installed on the rotating mechanism 4, and the rotating mechanism 4 is further adjusted by the second adjusting component 5, thereby improving the rotation accuracy of the rotating mechanism 4, and further obtaining various accurate test data.
Based on the above technical solution, this embodiment provides a structure for clamping a vocoder, i.e. positioning the vocoder by using the clamping component 11, in a further embodiment, the clamping component 11 includes an installation block 111, a counter bore structure, a rotation shaft 112 and a positioning block 113, wherein at least one groove is formed at the bottom of the installation block 111, a rectangular parallelepiped structure is preferred for the groove, a first threaded hole is correspondingly penetrated through a side surface of the groove, a set screw is screwed with the first threaded hole, so that the installation block 111 is fixed on the angle adjusting mechanism 2, and further the clamping component 11 is fixed on the angle adjusting mechanism 2, the counter bore structure is formed at the top of the installation block 111, a threaded structure is formed in the counter bore structure, the rotation shaft 112 is in threaded connection with the counter bore structure, the rotation shaft 112 is rotated, thereby realizing the lifting of the rotation shaft 112, and the rotatable positioning block 113 is installed on the rotation shaft 112. In use, the shaft 112 is rotated according to the thickness of the side of the vocoder, so that the positioning block 113 and the mounting block 111 clamp the side edges of the vocoder.
Further, at least two clamping members 11, in turn, clamp the entire vocoder.
Through above-mentioned technical scheme, this embodiment carries out the angle deflection in order to realize the vocoder after above-mentioned centre gripping, in further embodiment, set up angle adjustment mechanism 2, wherein include at least one bearing frame 21, circle axle 22 and sleeve 23, the bottom fixed mounting of bearing frame 21 is on tree slewing mechanism 4, the rotatable connection in bearing frame 21 in both ends of circle axle 22, sleeve 23 fixed cup joints the outside of circle axle 22 again, the sleeve 23 outside is equipped with protruding mechanism 24 for connect centre gripping subassembly 11, promptly with foretell recess joint, and fix to first screw hole through screwing the screw.
Through the above technical solution, in order to realize the accuracy when adjusting the angle of the angle adjusting mechanism 2, in a further embodiment, the first adjusting assembly 3 is provided to slow down the speed during angle adjustment, and includes the first speed reducer 31 and the first motor 32, the first speed reducer 32 is preferably controlled by a servo motor, the output end of the first speed reducer 31 is fixedly connected to one end of the circular shaft 22, the first speed reducer 31 is fixedly mounted on one of the bearing seats 21, and the output end of the first motor 32 is fixedly connected to the input end of the first speed reducer 31. When the angle control device is used, the output rotating speed of the first motor 32 is greatly reduced through the first speed reducer 31, so that the rotating speed of the circular shaft 22 is low, and the angle is accurately controlled.
Furthermore, an angle scale 6 is fixedly arranged on the outer side of one of the bearing seats 21, a pointer 7 is arranged at the other end of the round shaft 22, and the rotating area of the pointer 7 is parallel to the angle scale 6. The pointer 7 rotates along with the rotation of the circular shaft 22, and the rotation angle of the circular shaft 22 can be clearly known.
Through the above technical solution, in order to realize the horizontal rotation of the vocoder, in a further embodiment, a rotation mechanism 4 is provided, which includes a base 41, a support plate 42, a first bevel gear 43, a second bevel gear 44 and a transverse shaft 45, wherein the base 41 is a hollow structure, the interior of the base is hollow, a rotatable support shaft 46 is provided at a middle position from top to bottom of the base 41 through a bearing, the support plate 42 is fixedly installed at the top of the support shaft 46, the support plate 42 is used for installing the angle adjusting mechanism 2, the first bevel gear 43 is fixedly installed at the bottom of the support shaft 46, the second bevel gear 44 is meshed with the first bevel gear 43, one end of the transverse shaft 45 located at the inner side of the base 41 is used for installing the second bevel gear 44, and the transverse shaft 45 is rotatably installed through the side surface of the base 41.
Furthermore, a second adjusting assembly 5 is arranged on the rotating mechanism 4 to adjust the rotating speed, the second adjusting assembly 5 is similar to the first adjusting assembly 3 in structure and comprises a second speed reducer 51 and a second motor 52, the second speed reducer 52 is preferably controlled by a servo motor, the output end of the second speed reducer 51 is connected with the other end of the transverse shaft 45, the second speed reducer 51 is fixedly installed on the base 41, and the output end of the second motor 52 is connected with the input end of the second speed reducer 51.
The working principle is as follows: the second motor 52 is driven, the speed is reduced through the second speed reducer 51, the transverse shaft 45 is driven to rotate, and the second bevel gear 44 is meshed with the first bevel gear 43, so that the slow rotation of the rotating mechanism 4 is realized; the first motor 32 is driven, and the output rotating speed is greatly reduced through the speed reducer, so that the rotating speed of the circular shaft 22 is slow, and the accuracy of the control angle is realized.
The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, however, the present invention is not limited to the details of the above embodiments, and the technical concept of the present invention can be modified to perform various equivalent transformations, which all belong to the protection scope of the present invention.
Claims (7)
1. A testing apparatus for a vocoder, comprising:
the clamping mechanism comprises at least two groups of clamping components, and one group of clamping components is used for clamping one side of the vocoder;
the angle adjusting mechanism is connected with the clamping mechanism;
the first adjusting assembly is connected to the angle adjusting mechanism and used for controlling the angle adjusting mechanism to adjust the angle precision;
the rotating mechanism is connected with the angle adjusting mechanism;
the second adjusting component is connected to the rotating mechanism; the second adjusting component is used for driving the rotating mechanism to rotate.
2. The device as claimed in claim 1, wherein the clamping assembly comprises:
the mounting block is connected to the angle adjusting mechanism; the bottom of the mounting block is provided with at least one groove; the side surface of the groove correspondingly penetrates through the first threaded hole;
the counter bore structure is arranged at the top of the mounting block; a thread structure is arranged in the counter bore structure;
the rotating shaft is in threaded connection with the counter bore structure; and a rotatable positioning block is arranged on the rotating shaft.
3. The device for testing a vocoder according to claim 1, wherein the angle adjusting mechanism comprises:
the bottom end of the bearing seat is fixedly arranged on the rotating mechanism;
the two ends of the round shaft are rotatably connected with the bearing seats;
the sleeve is fixedly connected to the outer side of the circular shaft; and a protruding mechanism is arranged on the outer side of the sleeve and used for connecting the clamping assembly.
4. The device as claimed in claim 3, wherein the first adjusting unit comprises:
the output end of the first speed reducer is connected with one end of the round shaft; the speed reducer is fixedly connected with one of the bearing blocks;
and the output end of the first motor is connected with the input end of the speed reducer.
5. The device as claimed in claim 3, wherein an angle scale is fixedly disposed on an outer side of one of the bearing seats; and the other end of the circular shaft is provided with a pointer, and the rotating area of the pointer is parallel to the angle scale.
6. The device as claimed in claim 1, wherein the rotation mechanism comprises:
the base is of a hollow structure; a rotatable supporting shaft is arranged in the middle of the base;
the supporting plate is fixedly connected with the top of the supporting shaft; the supporting plate is used for mounting an angle adjusting mechanism;
the first bevel gear is fixedly arranged at the bottom of the supporting shaft;
a second bevel gear engaged with the first bevel gear;
the transverse shaft is rotatably connected to the side surface of the base; and one end of the transverse shaft, which is positioned at the inner side of the base, is used for mounting a second bevel gear.
7. The device as claimed in claim 6, wherein the second adjusting unit comprises:
the output end of the second speed reducer is connected with the other end of the transverse shaft; the second speed reducer is fixedly connected with the base;
and the output end of the second motor is connected with the input end of the second speed reducer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221622102.3U CN217902725U (en) | 2022-06-27 | 2022-06-27 | Testing device for sound code device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221622102.3U CN217902725U (en) | 2022-06-27 | 2022-06-27 | Testing device for sound code device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217902725U true CN217902725U (en) | 2022-11-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221622102.3U Active CN217902725U (en) | 2022-06-27 | 2022-06-27 | Testing device for sound code device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217902725U (en) |
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2022
- 2022-06-27 CN CN202221622102.3U patent/CN217902725U/en active Active
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